Dissolve combined coffee granules and 1 tablespoon sugar in boiling water.,Arrange 1 package ladyfingers on bottom of 13- by 9-inch dish; brush with 1/2 cup coffee.,Beat cream cheese in large bowl with mixer until creamy.,______,Whisk in COOL WHIP.,Spread half the cream cheese mixture over ladyfingers in dish; top with remaining ladyfingers.,Brush with remaining coffee mixture; cover with remaining cream cheese mixture.,Sprinkle with cocoa powder.,Refrigerate 4 hours.